Problem Reports

Pontiac Grand Prix

8 Reports

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Model Years Affected: 1998, 2000, 2001, 2002, 2003

Exhaust & Emissions Affected: 3.8L V6

The exhaust gas recirculation (EGR) tube which connects the EGR valve to the intake manifold may develop an engine vacuum leak, causing the Check Engine Light to illuminate with code P0171 and/or P0174 stored.

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